DE68914728T2 - Stress voltage detection arrangement for use in an apparatus for time-variable current delivery. - Google Patents

Stress voltage detection arrangement for use in an apparatus for time-variable current delivery.

Info

Publication number
DE68914728T2
DE68914728T2 DE68914728T DE68914728T DE68914728T2 DE 68914728 T2 DE68914728 T2 DE 68914728T2 DE 68914728 T DE68914728 T DE 68914728T DE 68914728 T DE68914728 T DE 68914728T DE 68914728 T2 DE68914728 T2 DE 68914728T2
Authority
DE
Germany
Prior art keywords
time
voltage detection
variable current
detection arrangement
current delivery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE68914728T
Other languages
German (de)
Other versions
DE68914728D1 (en
Inventor
Yoichiro C O Mitsubishi Tabata
Shigeo C O Mitsubishi D Ueguri
Yoshihiro C O Mitsubishi Ueda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE68914728D1 publication Critical patent/DE68914728D1/en
Publication of DE68914728T2 publication Critical patent/DE68914728T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • B23K9/1043—Power supply characterised by the electric circuit
    • B23K9/1056—Power supply characterised by the electric circuit by using digital means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Lasers (AREA)
DE68914728T 1988-06-29 1989-06-29 Stress voltage detection arrangement for use in an apparatus for time-variable current delivery. Expired - Fee Related DE68914728T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63161303A JPH07115183B2 (en) 1988-06-29 1988-06-29 Load voltage detection system, pulse arc welding apparatus, pulse laser apparatus and surface treatment apparatus using the detection system

Publications (2)

Publication Number Publication Date
DE68914728D1 DE68914728D1 (en) 1994-05-26
DE68914728T2 true DE68914728T2 (en) 1994-09-01

Family

ID=15732545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914728T Expired - Fee Related DE68914728T2 (en) 1988-06-29 1989-06-29 Stress voltage detection arrangement for use in an apparatus for time-variable current delivery.

Country Status (4)

Country Link
US (1) US5043557A (en)
EP (1) EP0348965B1 (en)
JP (1) JPH07115183B2 (en)
DE (1) DE68914728T2 (en)

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US6248976B1 (en) * 2000-03-14 2001-06-19 Lincoln Global, Inc. Method of controlling arc welding processes and welder using same
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US6359258B1 (en) 2001-02-16 2002-03-19 Lincoln Global, Inc. Method of determining cable impedance
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US7180029B2 (en) * 2004-04-16 2007-02-20 Illinois Tool Works Inc. Method and system for a remote wire feeder where standby power and system control are provided via weld cables
US8592724B2 (en) * 2004-04-16 2013-11-26 Illinois Tool Works Inc. Remote wire feeder using binary phase shift keying to modulate communications of command/control signals to be transmitted over a weld cable
US7381922B2 (en) * 2004-10-27 2008-06-03 Illinois Tool Works Inc. Method and apparatus for remotely controlling a welding system
US7683290B2 (en) * 2006-05-12 2010-03-23 Lincoln Global, Inc. Method and apparatus for characterizing a welding output circuit path
US9687931B2 (en) 2006-12-05 2017-06-27 Lincoln Global, Inc. System for measuring energy using digitally controlled welding power sources
US9180544B2 (en) 2006-11-16 2015-11-10 Illinois Tool Works Inc. Method and apparatus for wireless remote control communication of a welder
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US8546726B2 (en) * 2009-06-03 2013-10-01 Illinois Tool Works Inc. Systems and devices for determining weld cable inductance
US8957344B2 (en) * 2009-09-30 2015-02-17 Illinois Tool Works Inc. Welding system with power line communication
US10766089B2 (en) 2010-07-14 2020-09-08 Illinois Tool Works Heat input control for welding systems
US8835807B2 (en) * 2010-10-27 2014-09-16 Illinois Tool Works Inc. Web configuration system for customizing welding systems
JP5885976B2 (en) * 2011-09-16 2016-03-16 株式会社ダイヘン Power supply for welding
US9095921B2 (en) * 2011-10-14 2015-08-04 Lincoln Global, Inc. Real time inductance monitoring in welding and cutting power supply
US10118243B2 (en) 2011-10-14 2018-11-06 Lincoln Global, Inc. Real time inductance monitoring in welding and cutting power supply
JP5955569B2 (en) * 2011-10-31 2016-07-20 株式会社ダイヘン Welding system and control device
JP5868712B2 (en) * 2012-01-20 2016-02-24 株式会社ダイヘン Power supply for welding
US10155277B2 (en) 2012-06-06 2018-12-18 Illinois Tool Works Inc. Welding device for remotely controlling welding power supply settings
US10118241B2 (en) 2012-09-07 2018-11-06 Illinois Tool Works Inc. Welding system with multiple user interface modules
US10040143B2 (en) 2012-12-12 2018-08-07 Illinois Tool Works Inc. Dabbing pulsed welding system and method
US10906114B2 (en) 2012-12-21 2021-02-02 Illinois Tool Works Inc. System for arc welding with enhanced metal deposition
US9950383B2 (en) 2013-02-05 2018-04-24 Illinois Tool Works Inc. Welding wire preheating system and method
US10076809B2 (en) 2013-03-13 2018-09-18 Illinois Tool Works Inc. Voltage sensing wire feeder with weld procedure memories
US10835983B2 (en) 2013-03-14 2020-11-17 Illinois Tool Works Inc. Electrode negative pulse welding system and method
US11045891B2 (en) 2013-06-13 2021-06-29 Illinois Tool Works Inc. Systems and methods for anomalous cathode event control
US10828728B2 (en) 2013-09-26 2020-11-10 Illinois Tool Works Inc. Hotwire deposition material processing system and method
US9539662B2 (en) 2013-10-30 2017-01-10 Illinois Tool Works Inc. Extraction of arc length from voltage and current feedback
US9724778B2 (en) 2014-03-28 2017-08-08 Illinois Tool Works Inc. Systems and methods for wireless control of a welding power supply
US9943924B2 (en) 2014-03-28 2018-04-17 Illinois Tool Works Inc. Systems and methods for wireless control of an engine-driven welding power supply
US9718141B2 (en) 2014-03-28 2017-08-01 Illinois Tool Works Inc. Systems and methods for prioritization of wireless control of a welding power supply
US10464156B2 (en) 2014-03-28 2019-11-05 Illinois Tool Works Inc. Systems and methods for pairing of wireless control devices with a welding power supply
US11154946B2 (en) 2014-06-30 2021-10-26 Illinois Tool Works Inc. Systems and methods for the control of welding parameters
US11103948B2 (en) 2014-08-18 2021-08-31 Illinois Tool Works Inc. Systems and methods for a personally allocated interface for use in a welding system
US11198189B2 (en) 2014-09-17 2021-12-14 Illinois Tool Works Inc. Electrode negative pulse welding system and method
US11478870B2 (en) 2014-11-26 2022-10-25 Illinois Tool Works Inc. Dabbing pulsed welding system and method
US10189106B2 (en) 2014-12-11 2019-01-29 Illinois Tool Works Inc. Reduced energy welding system and method
US10449614B2 (en) 2014-12-18 2019-10-22 Illinois Tool Works Inc. Systems and methods for solid state sensor measurements of welding cables
US9943925B2 (en) 2014-12-18 2018-04-17 Illinois Tool Works Inc. Systems and methods for adaptively controlling weld cable communications
US10828713B2 (en) 2014-12-18 2020-11-10 Illinois Tool Works Inc. Systems and methods for adaptively controlling physical layers for weld cable communications
US10906119B2 (en) 2014-12-18 2021-02-02 Illinois Tool Works Inc. Systems and methods for communication via a welding cable
US11198190B2 (en) 2014-12-18 2021-12-14 Illinois Tool Works Inc. Systems and methods for duplex communications over a welding cable
US9969024B2 (en) 2014-12-18 2018-05-15 Illinois Tool Works Inc. Systems and methods for measuring characteristics of a welding cable
US11370050B2 (en) 2015-03-31 2022-06-28 Illinois Tool Works Inc. Controlled short circuit welding system and method
US10369652B2 (en) 2015-07-24 2019-08-06 Illinois Tool Works Inc. Wireless and powerline communications in a welding-type system
US11285559B2 (en) 2015-11-30 2022-03-29 Illinois Tool Works Inc. Welding system and method for shielded welding wires
US10610946B2 (en) 2015-12-07 2020-04-07 Illinois Tool Works, Inc. Systems and methods for automated root pass welding
US10675699B2 (en) 2015-12-10 2020-06-09 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
US11027355B2 (en) * 2017-03-09 2021-06-08 Illinois Tool Works Welding power supplies, wire feeders, and systems to measure a weld circuit resistance via communications over the weld circuit
US11660695B2 (en) * 2017-03-09 2023-05-30 Illinois Tool Works Inc. Welding power supplies, wire feeders, and systems to measure a weld cable voltage drop
US10766092B2 (en) 2017-04-18 2020-09-08 Illinois Tool Works Inc. Systems, methods, and apparatus to provide preheat voltage feedback loss protection
US10870164B2 (en) 2017-05-16 2020-12-22 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
EP3634682B1 (en) 2017-06-09 2023-08-23 Illinois Tool Works, Inc. Contact tip with screw threads with longitudinal slots for gas flow, and a head to enable unthreading ; welding torch with such contact tip
CA3066619C (en) 2017-06-09 2022-07-19 Illinois Tool Works Inc. Welding torch with a first contact tip to preheat welding wire and a second contact tip
US11247290B2 (en) 2017-06-09 2022-02-15 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
US11524354B2 (en) 2017-06-09 2022-12-13 Illinois Tool Works Inc. Systems, methods, and apparatus to control weld current in a preheating system
US11590597B2 (en) 2017-06-09 2023-02-28 Illinois Tool Works Inc. Systems, methods, and apparatus to preheat welding wire
US11020813B2 (en) 2017-09-13 2021-06-01 Illinois Tool Works Inc. Systems, methods, and apparatus to reduce cast in a welding wire
EP3616823A1 (en) * 2018-08-30 2020-03-04 Fronius International GmbH Method for compensating for interference of a welding current from another welding current source
EP3616822A1 (en) * 2018-08-30 2020-03-04 Fronius International GmbH Method for determining an interfering coupling between welding current circuits of a welding installation
CN113165097B (en) 2018-08-31 2023-11-03 伊利诺斯工具制品有限公司 Submerged arc welding system and submerged arc welding torch for resistively preheating electrode wire
US11014185B2 (en) 2018-09-27 2021-05-25 Illinois Tool Works Inc. Systems, methods, and apparatus for control of wire preheating in welding-type systems
WO2020132251A2 (en) 2018-12-19 2020-06-25 Illinois Tool Works Inc. Systems, methods and apparatus to preheat welding wire
US20200238418A1 (en) * 2019-01-24 2020-07-30 Illinois Tool Works Inc. Systems and methods with integrated switch for controlled short circuit welding processes
US11817006B2 (en) 2019-02-19 2023-11-14 Ilinois Tool Works Inc. Assignee Weld modules for weld training systems
US11623292B2 (en) 2019-03-29 2023-04-11 Lincoln Global, Inc. Real time resistance monitoring of an arc welding circuit
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US3978311A (en) * 1974-03-26 1976-08-31 Union Carbide Corporation Voltage sensor circuit for an arc welding wire feed control
US4551668A (en) * 1982-07-28 1985-11-05 Reliance Electric Company Voltage sensing at loads remotely connected to power supplies

Also Published As

Publication number Publication date
JPH07115183B2 (en) 1995-12-13
EP0348965B1 (en) 1994-04-20
JPH0211272A (en) 1990-01-16
EP0348965A3 (en) 1991-01-09
US5043557A (en) 1991-08-27
DE68914728D1 (en) 1994-05-26
EP0348965A2 (en) 1990-01-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee